NASA has signed separate agreements with the German Aerospace Center (DLR) and the National Research Council of Canada to conduct series of joint flight tests to study atmospheric effects of emissions from jet engines burning alternative fuels. NASA's DC-8 and HU-25C Guardian, DLR's Falcon 20-E5, and NRC's CT-133 research aircraft will conduct flight tests in which DC-8's engines will burn mix of different fuel blends, while the Falcon and CT-133 measure emissions and observe contrail ...This story is related to the following:Green & CleanSearch for suppliers of: